1656114320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{55799}}^1$

素因数の和:55872

約数の個数: 80

約数和(自身を含む): 4483641600

約数和(自身を除く): 2827527280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4240, 5936, 7420, 14840, 29680, 55799, 111598, 223196, 278995, 390593, 446392, 557990, 781186, 892784, 1115980, 1562372, 1952965, 2231960, 2957347, 3124744, 3905930, 4463920, 5914694, 6249488, 7811860, 11829388, 14786735, 15623720, 20701429, 23658776, 29573470, 31247440, 41402858, 47317552, 59146940, 82805716, 103507145, 118293880, 165611432, 207014290, 236587760, 331222864, 414028580, 828057160, 1656114320]

約数ペア:

[(1, 1656114320), (2, 828057160), (4, 414028580), (5, 331222864), (7, 236587760), (8, 207014290), (10, 165611432), (14, 118293880), (16, 103507145), (20, 82805716), (28, 59146940), (35, 47317552), (40, 41402858), (53, 31247440), (56, 29573470), (70, 23658776), (80, 20701429), (106, 15623720), (112, 14786735), (140, 11829388), (212, 7811860), (265, 6249488), (280, 5914694), (371, 4463920), (424, 3905930), (530, 3124744), (560, 2957347), (742, 2231960), (848, 1952965), (1060, 1562372), (1484, 1115980), (1855, 892784), (2120, 781186), (2968, 557990), (3710, 446392), (4240, 390593), (5936, 278995), (7420, 223196), (14840, 111598), (29680, 55799)]